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SYS Topics

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Obermaier Dominik edited this page Apr 30, 2014 · 17 revisions

Purpose of this document

This page is meant to be find a common view on MQTT $SYS. At the moment, many broker implementations implement some kind of $SYS topic but there isn't a common definition of required and optional $SYS topics for broker implementations yet.

Definitions

  • Static Topics: Messages on a static $SYS topic are not required to be sent on every $SYS topic update interval
  • Required Topics: Every broker which claims to support the $SYS topics must support these topics.
  • Optional Topics: A broker implementation may decide if

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